Home / 128,296,572,752.08-192,452,213,435.28-33,967,069,381.84

Finding the Fourth Proportional to 128,296,572,752.08, 192,452,213,435.28 and 33,967,069,381.84

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Solution

The fourth proportional to 128,296,572,752.08, 192,452,213,435.28 and 33,967,069,381.84 is: 50,952,551,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,296,572,752.08 : 192,452,213,435.28 = 33,967,069,381.84 : x
  2. Step 2: Convert to fraction form
    128,296,572,752.08/192,452,213,435.28 = 33,967,069,381.84/x
  3. Step 3: Cross multiply
    128,296,572,752.08x = 192,452,213,435.28 × 33,967,069,381.84
  4. Step 4: Simplify right side
    128,296,572,752.08x = 6,537,037,686,444,835,995,648
  5. Step 5: Solve for x
    x = 6,537,037,686,444,835,995,648/128,296,572,752.08
  6. Step 6: Final answer
    x = 50,952,551,157.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.